| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 426 | 千吨 | 2026-9 |
| 2025/2026 | 439 | 千吨 | 2026-9 |
| 2024/2025 | 495 | 千吨 | 2026-9 |
| 2023/2024 | 546 | 千吨 | 2026-9 |
| 2022/2023 | 555 | 千吨 | 2026-9 |
| 2021/2022 | 666 | 千吨 | 2026-9 |
| 2020/2021 | 611 | 千吨 | 2026-9 |
| 2019/2020 | 747 | 千吨 | 2026-9 |
| 2018/2019 | 719 | 千吨 | 2026-9 |
| 2017/2018 | 791 | 千吨 | 2026-9 |
| 2016/2017 | 749 | 千吨 | 2026-9 |
| 2015/2016 | 678 | 千吨 | 2026-9 |
| 2014/2015 | 821 | 千吨 | 2026-9 |
| 2013/2014 | 862 | 千吨 | 2026-9 |
| 2012/2013 | 1066 | 千吨 | 2026-9 |
| 2011/2012 | 1030 | 千吨 | 2026-9 |
| 2010/2011 | 1104 | 千吨 | 2026-9 |
| 2009/2010 | 817 | 千吨 | 2026-9 |
| 2008/2009 | 901 | 千吨 | 2026-9 |
| 2007/2008 | 1201 | 千吨 | 2026-9 |
| 2006/2007 | 1180 | 千吨 | 2026-9 |
| 2005/2006 | 1293 | 千吨 | 2026-9 |
| 2004/2005 | 1305 | 千吨 | 2026-9 |
| 2003/2004 | 1160 | 千吨 | 2026-9 |
| 2002/2003 | 1068 | 千吨 | 2026-9 |
| 2001/2002 | 1210 | 千吨 | 2026-9 |
| 2000/2001 | 1232 | 千吨 | 2026-9 |
| 1999/2000 | 1283 | 千吨 | 2026-9 |
| 1998/1999 | 1197 | 千吨 | 2026-9 |
| 1997/1998 | 1629 | 千吨 | 2026-9 |
| 1996/1997 | 1638 | 千吨 | 2026-9 |
| 1995/1996 | 1628 | 千吨 | 2026-9 |
| 1994/1995 | 1708 | 千吨 | 2026-9 |
| 1993/1994 | 1444 | 千吨 | 2026-9 |
| 1992/1993 | 1429 | 千吨 | 2026-9 |
| 1991/1992 | 1688 | 千吨 | 2026-9 |
| 1990/1991 | 1584 | 千吨 | 2026-9 |
| 1989/1990 | 1297 | 千吨 | 2026-9 |
| 1988/1989 | 1575 | 千吨 | 2026-9 |
| 1987/1988 | 1523 | 千吨 | 2026-9 |
| 1986/1987 | 1072 | 千吨 | 2026-9 |
| 1985/1986 | 1446 | 千吨 | 2026-9 |
| 1984/1985 | 1662 | 千吨 | 2026-9 |
| 1983/1984 | 1113 | 千吨 | 2026-9 |
| 1982/1983 | 1581 | 千吨 | 2026-9 |
| 1981/1982 | 2085 | 千吨 | 2026-9 |
| 1980/1981 | 1672 | 千吨 | 2026-9 |
| 1979/1980 | 1911 | 千吨 | 2026-9 |
| 1978/1979 | 1781 | 千吨 | 2026-9 |
| 1977/1978 | 1948 | 千吨 | 2026-9 |
| 1976/1977 | 1512 | 千吨 | 2026-9 |
| 1975/1976 | 1188 | 千吨 | 2026-9 |
| 1974/1975 | 1741 | 千吨 | 2026-9 |
| 1973/1974 | 2025 | 千吨 | 2026-9 |
| 1972/1973 | 2090 | 千吨 | 2026-9 |
| 1971/1972 | 1745 | 千吨 | 2026-9 |
| 1970/1971 | 1634 | 千吨 | 2026-9 |
| 1969/1970 | 1680 | 千吨 | 2026-9 |